黑龙江省常用国产沥青温度敏感性的评价

The Evaluation of Temperature Susceptibility of Chinese-build Asphal Tin Common Use in Hilongjiang Povince

通过不同途径对黑龙江省常用的或将来可能使用的沥青进行了具有针对性的试验，并在此基础上对沥青的温度敏感性进行了分析，其结果对于合理地选择寒冷地区适宜的路用沥青，进而延长沥青路面的养护周期和使用寿命具有重要意义。

The paper directcd against asphalt in common and futreu use in Hilongjiang province to fest by different way,and analysed temperature susceptibility on the base.the results show that it can resonable selecting the asphalt to be suitable for the cold area ,and extending the maintenance period of asphalt pavement and service life.